From 09746093395cd4c3b6c3a7151a60dacc31bd729b Mon Sep 17 00:00:00 2001
From: Francesco <inbox@francescorocca.me>
Date: Mon, 8 Sep 2025 23:57:52 +0200
Subject: [PATCH] feat(vector): remove, set

---
 vector/myvector.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 vector/myvector.h |  2 --
 2 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/vector/myvector.c b/vector/myvector.c
index fd7e823..0a3afe7 100644
--- a/vector/myvector.c
+++ b/vector/myvector.c
@@ -213,10 +213,16 @@ int vec_insert(vec_s *vec, size_t index, void *value) {
 		return -1;
 	}
 
+	if (mtx_lock(&vec->lock) != thrd_success) {
+		return -1;
+	}
+
 	if (vec->size + 1 > vec->capacity) {
 		/* No space, realloc */
 		void *tmp = realloc(vec->data, next_power_two(vec->size + 1));
 		if (tmp == NULL) {
+			mtx_unlock(&vec->lock);
+			
 			return -1;
 		}
 		vec->data = tmp;
@@ -226,6 +232,52 @@ int vec_insert(vec_s *vec, size_t index, void *value) {
 	size_t tmp_size = vec->size - index + 1;
 	memmove((char *)vec->data + (index * vec->elem_size), (char *)vec->data + ((index + 1) * vec->elem_size), tmp_size * vec->elem_size);
 	memcpy((char *)vec->data + (index * vec->elem_size), value, vec->elem_size);
+	vec->size++;
+
+	mtx_unlock(&vec->lock);
+
+	return 0;
+}
+
+int vec_remove(vec_s *vec, size_t index) {
+	if (vec == NULL) {
+		return -1;
+	}
+
+	if (index > vec->size) {
+		return -1;
+	}
+
+	if (mtx_lock(&vec->lock) != thrd_success) {
+		return -1;
+	}
+
+	size_t size = vec->size - index;
+	/* Overwrite bytes */
+	memmove((char *)vec->data + (index * vec->elem_size), (char *)vec->data + ((index + 1) * vec->elem_size), size);
+	vec->size--;
+
+	mtx_unlock(&vec->lock);
+
+	return 0;
+}
+
+int vec_set(vec_s *vec, size_t index, void *value) {
+	if (vec == NULL || value == NULL) {
+		return -1;
+	}
+
+	if (index > vec->size) {
+		return -1;
+	}
+
+	if (mtx_lock(&vec->lock), thrd_success) {
+		return -1;
+	}
+
+	memcpy((char *)vec->data + (index * vec->elem_size), value, vec->elem_size);
+
+	mtx_unlock(&vec->lock);
 
 	return 0;
 }
diff --git a/vector/myvector.h b/vector/myvector.h
index af8ee2a..41d52eb 100644
--- a/vector/myvector.h
+++ b/vector/myvector.h
@@ -28,13 +28,11 @@ void *vec_pop(vec_s *vec);
 
 int vec_insert(vec_s *vec, size_t index, void *value);
 
-// TODO
 int vec_remove(vec_s *vec, size_t index);
 
 // free the returned value
 void *vec_get(vec_s *vec, size_t index);
 
-// TODO
 int vec_set(vec_s *vec, size_t index, void *value);
 
 int vec_clear(vec_s *vec);